(S)-5-Benzyl 6-methyl 5-azaspiro[2.4]heptane-5,6-dicarboxylate CAS 1256388-46-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1256388-46-1 |
| Molecular Formula | C16H19NO4 |
| Molecular Weight | 289.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(S)-5-Benzyl 6-methyl 5-azaspiro[2.4]heptane-5,6-dicarboxylate (CAS 1256388-46-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C16H19NO4. Molecular weight: 289.33 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C16H19NO4 |
| Molecular Weight | 289.33 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 1 |
Recommended Standards
- 4-(((Benzyloxy)carbonyl)amino)bicyclo[2.2.1]heptane-1-carboxylic acid (CAS 1252672-36-8)
- Cyclopropyl(4-(4-nitrophenyl)-1,4-diazepan-1-yl)methanone (CAS 1286728-06-0)
- 3,5-Dibromo-4-chloro-2-fluoropyridine (CAS 1242329-24-3)
- 2-Amino-3,3,3-trifluoro-2-[3-(trifluoromethyl)phenyl]propanoic acid (CAS 1427380-80-0)
- Methyl 4-amino-6-methylheptanoate (CAS 1339727-62-6)
- Relcovaptan Impurity 1 (CAS 140916-61-6)
- 3-(4-Bromophenyl)-5,6,7,8-tetrahydroimidazo[1,2-a]pyrazine (CAS 1416439-89-8)
- Abemaciclib Impurity 18 (CAS CATO-C4X-293718)
- 2,3-Dihydroxypropyl 2-[(7-chloro-1-hydroxyquinolin-4-ylidene)amino]-3,4,5,6-tetradeuteriobenzoate (CAS 1794829-04-1)
- Neuropeptide Y (22-36) (CAS 119019-65-7)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com